• The camper did not have any heating equipment to warm the space while family members slept.

    VOA: special.2010.02.02

  • so I'm heating up the system in this path here, and then to connect the 2 endpoints here, a constant temperature path.

    需要再用,一个等温过程,这两个状态。

    麻省理工公开课 - 热力学与动力学课程节选

  • So what I'm doing here is I'm cooling, and then when I'm sitting at a fixed volume and I'm increasing the pressure, what am I doing? I'm heating, right?

    对了,因此在这里,需要冷却,而在这里,当体积不变增加压强时?

    麻省理工公开课 - 热力学与动力学课程节选

  • For example, they are reusing materials and heating buildings in a more environmentally friendly way.

    VOA: special.2009.06.03

  • Now to make that happen, it's not adiabatic, right. If I wanted to do that, I'd need a heating element or something to cool, so I could make that temperature change happen, right.

    要实现这点,它就不会是绝热的,对吧,如果我想做到这点,我需要一个加热元件或什么制冷的东西,这样我才能让温度变化。

    麻省理工公开课 - 热力学与动力学课程节选

  • He warned that the nation faced the possibility of a winter without heating fuel.

    VOA: special.2010.08.12

  • And on the other side of that temperature you end up heating if you compress.

    而在另一边的温度上,压缩气体将导致升温。

    麻省理工公开课 - 热力学与动力学课程节选

  • And they act as a windbreak, so they reduce heating costs in winter.

    VOA: special.2009.09.08

  • And that gives rise to the heating that you can actually measure.

    我们可以看到,它造成的温度升高。

    麻省理工公开课 - 热力学与动力学课程节选

  • Some seeds will not be killed during the natural heating process in composting.

    VOA: special.2009.06.23

  • That's going to be your heating up of the gas.

    这样气体的温度将会升高。

    麻省理工公开课 - 热力学与动力学课程节选

  • And in the winter a heating system will make it warm.

    VOA: special.2009.08.21

  • So I'm doing cooling and heating cycles.

    需要怎么做?加热,对吧?

    麻省理工公开课 - 热力学与动力学课程节选

  • These will include more modern air cooling and heating systems.

    VOA: special.2009.05.22

  • Or I could have a non-adiabatic, I could take the same temperature change, by taking a flame, or a heat source and heating up my substance. So, clearly q is going to depend on the path.

    也能改变温度,绝热指的是没有热传递,在非绝热条件下,也同样可以升温,比如用火或者热源加热,这样,q也应当与路径有关。

    麻省理工公开课 - 热力学与动力学课程节选

  • Solar water heating is used around the world.

    VOA: special.2009.04.20

  • They had little fuel for heating and cooking.

    VOA: special.2010.04.15

  • The goal was to reach a legally binding agreement to reduce greenhouse gas emissions, blamed for heating up the atmosphere.

    VOA: standard.2009.12.06

  • She says a contribution of more than three million Euros from Italy will be used to provide winter kits, including heating fuel to vulnerable families.

    VOA: standard.2009.09.13

  • They survived by running the heating in their vehicles until police rescued them.

    VOA: standard.2010.01.10

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